Cosmetic compositions containing block copolymers, tackifiers and modified silicones

US8778323B2 · kind B2 · utility

Assignee

• L'ORÉAL · FR

Inventors

• Hy Si Bui · Piscataway, US
• Shaoxiang Lu · Plainsboro, US
• Francois Pradier · Fontenay-aux-Roses, FR
• Ramon Mercado · Clifton, US
• Xavier Blin · Paris, FR
• Pascal Arnaud · L'Haÿ-les-Roses, FR

Key dates

• Filing date: May 3, 2006
• Grant date: Jul 15, 2014
• Expiry date: Jul 2, 2028

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K8/90
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A cosmetic composition containing at least one block copolymer having a hard segment and a soft segment, at least one tackifier component, at least one solvent, or solvent mixture, optionally, at least one modified silicone, and optionally, at least one colorant, and wherein the at least one hard segment has a Tg value of about 50° C. or more, and the at least one soft segment has a Tg value of about 20° C. or less, and wherein the at least one solvent, or solvent mixture, is capable of solubilizing either the at least one hard segment or the at least one soft segment, or both the hard and the soft segments.